Providing you peace of mind as your little one makes the move to big-kid bed, this safe and sturdy Daybed/Toddler Guardrail Kit by Simmons Kids extends the life of your crib by transforming it from a crib into a secure toddler bed or daybed. This Daybed/Toddler Guardrail Kit is not universal and may not fit your crib. Please check your crib assembly instructions to confirm style number compatibility.